Hello, Last weeks, amount of received spam increased fastly. Now, our spamassassin server is becomming I/O bound to manage bayes and whitelist berkeley db. Spamassassin wiki suggests to stop using bayes, but it is not an acceptable solution here. I have seen some people who fix this issue in putting db berkley in ramdisk and copy it every day on persistant storage. Other people talk about a dbd4 shared memory buffer pool. How to use it ? There is no information about it in wiki or faq. Documentation talks about a DB_CONFIG file with set_cachesize parameter, but to use it application must create a db environment ...
http://pybsddb.sourceforge.net/ref/env/intro.html Thank you